Ultimate Ears BOOM 4 Portable Bluetooth Speaker - Black

The Ultimate Ears BOOM 4 is a powerful, portable Bluetooth speaker built to deliver bold, immersive 360-degree sound wherever you go. Designed for life on the move, it combines deep bass, clear highs and rugged durability in a compact, travel-friendly design. Whether you’re at home, outdoors or on an adventure, the BOOM 4 delivers reliable performance with long battery life and simple wireless control.

Key Features

• 360-degree sound with balanced audio and deep bass
• Portable, lightweight design for easy travel
• Waterproof and dustproof construction for outdoor use
• Drop-resistant build designed for everyday durability
• Long-lasting rechargeable battery for extended playtime
• Simple Bluetooth pairing with smartphones, tablets and laptops
• Can be paired with other Ultimate Ears speakers for expanded sound

What’s in the Box

• Ultimate Ears BOOM 4 Portable Bluetooth Speaker
• USB charging cable
• Quick start guide

Take your music anywhere with bold sound and a durable design built for every adventure. 

Product Name: Ultimate Ears BOOM 4 Portable Bluetooth Speaker
Barcode: 097855197801
Speaker Type: Portable Bluetooth speaker
Sound Output: 360-degree audio
Connectivity: Bluetooth
Battery Type: Rechargeable lithium-ion
Battery Life: Long-lasting playback (varies by volume and usage)
Water & Dust Resistance: Waterproof and dustproof (IP rating)
Drop Resistance: Shock-resistant design
Charging: USB charging
Compatibility: Bluetooth-enabled devices

Ultimate Ears is known for creating portable speakers that combine powerful sound with rugged, adventure-ready design. Built for music lovers who live life on the move, Ultimate Ears speakers are engineered to perform in real-world conditions — from backyard gatherings to outdoor adventures. With bold audio, durable construction and user-friendly features, Ultimate Ears continues to set the standard for portable Bluetooth sound.